layui.define(["jquery", "element", "dropdown"], function (exports) {
  "use strict";

  var MOD_NAME = "tabPage",
    $ = layui.jquery,
    dropdown = layui.dropdown,
    element = layui.element;

  var tabPage = function (opt) {
    this.option = opt;
  };

  var tabData = new Array();
  var tabDataCurrent = 0;
  var contextTabDOM;

  tabPage.prototype.render = function (opt) {
    var option = {
      elem: opt.elem,
      data: opt.data,
      index: opt.index,
      tool: opt.tool || true,
      roll: opt.roll || true,
      success: opt.success ? opt.success : function (id) {},
      session: opt.session ? opt.session : false,
      preload: opt.preload ? opt.preload : false,
      height: opt.height || "100%",
      width: opt.width || "100%",
      closeEvent: opt.closeEvent,
      tabMax: opt.tabMax,
    };

    if (option.session) {
      if (sessionStorage.getItem(option.elem + "-pear-tab-page-data") != null) {
        tabData = JSON.parse(
          sessionStorage.getItem(option.elem + "-pear-tab-page-data"),
        );
        option.data = JSON.parse(
          sessionStorage.getItem(option.elem + "-pear-tab-page-data"),
        );
        tabDataCurrent = sessionStorage.getItem(
          option.elem + "-pear-tab-page-data-current",
        );
        tabData.forEach(function (item, index) {
          if (item.id == tabDataCurrent) {
            option.index = index;
          }
        });
      } else {
        tabData = opt.data;
      }
    }

    var lastIndex;
    var tab = createTab(option);
    $("#" + option.elem).html(tab);
    $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-prev").click(
      function () {
        rollPage("left", option);
      },
    );
    $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-next").click(
      function () {
        rollPage("right", option);
      },
    );
    element.init();

    $("#" + option.elem).width(opt.width);
    $("#" + option.elem).height(opt.height);
    $("#" + option.elem).css({
      position: "relative",
    });
    closeEvent(option);

    option.success(
      sessionStorage.getItem(option.elem + "-pear-tab-page-data-current"),
    );

    dropdown.render({
      elem: `#${option.elem} .layui-tab-control > .layui-icon-down`,
      trigger: "hover",
      data: [
        {
          title: "关 闭 当 前",
          id: 1,
        },
        {
          title: "关 闭 其 他",
          id: 2,
        },
        {
          title: "关 闭 全 部",
          id: 3,
        },
      ],
      click: function (obj) {
        const id = obj.id;

        if (id === 1) {
          var currentTab = $(
            ".layui-tab[lay-filter='" +
              option.elem +
              "'] .layui-tab-title .layui-this",
          );
          if (currentTab.find("span").is(".able-close")) {
            var currentId = currentTab.attr("lay-id");
            tabDelete(option.elem, currentId, option.closeEvent, option);
          } else {
            layer.msg("当前页面不允许关闭", {
              icon: 3,
              time: 1000,
            });
          }
        } else if (id === 2) {
          var currentId = $(
            ".layui-tab[lay-filter='" +
              option.elem +
              "'] .layui-tab-title .layui-this",
          ).attr("lay-id");
          var tabtitle = $(
            ".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li",
          );
          $.each(tabtitle, function (i) {
            if ($(this).attr("lay-id") != currentId) {
              if ($(this).find("span").is(".able-close")) {
                tabDelete(
                  option.elem,
                  $(this).attr("lay-id"),
                  option.closeEvent,
                  option,
                );
              }
            }
          });
        } else {
          var currentId = $(
            ".layui-tab[lay-filter='" +
              option.elem +
              "'] .layui-tab-title .layui-this",
          ).attr("lay-id");
          var tabtitle = $(
            ".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li",
          );
          $.each(tabtitle, function (i) {
            if ($(this).find("span").is(".able-close")) {
              tabDelete(
                option.elem,
                $(this).attr("lay-id"),
                option.closeEvent,
                option,
              );
            }
          });
        }
      },
    });

    $("body .layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title").on(
      "contextmenu",
      "li",
      function (e) {
        var top = e.clientY;
        var left = e.clientX;
        var menuWidth = 100;
        var currentId = $(this).attr("lay-id");
        var menu = `<ul>
								<li class='item' id='${option.elem}closeThis'>关闭当前</li>
								<li class='item' id='${option.elem}closeOther'>关闭其他</li>
								<li class='item' id='${option.elem}closeAll'>关闭所有</li>
							</ul>`;

        contextTabDOM = $(this);
        var isOutsideBounds = left + menuWidth > $(window).width();
        if (isOutsideBounds) {
          left = $(window).width() - menuWidth;
        }

        layer.open({
          type: 1,
          title: false,
          shade: false,
          skin: "pear-tab-page-menu",
          closeBtn: false,
          area: [menuWidth + "px", "108px"],
          fixed: true,
          anim: false,
          isOutAnim: false,
          offset: [top, left],
          content: menu,
          success: function (layero, index) {
            layer.close(lastIndex);
            lastIndex = index;
            menuEvent(option, index);
            var timer;
            $(layero).on("mouseout", function () {
              timer = setTimeout(function () {
                layer.close(index);
              }, 30);
            });

            $(layero).on("mouseover", function () {
              clearTimeout(timer);
            });

            $(layero).on("contextmenu", function () {
              return false;
            });
          },
        });
        return false;
      },
    );

    mousewheelAndTouchmoveHandler(option);
    return new tabPage(option);
  };

  tabPage.prototype.click = function (callback) {
    var option = this.option;
    var elem = this.option.elem;
    element.on("tab(" + this.option.elem + ")", function (data) {
      var id = $("#" + elem + " .layui-tab-title .layui-this").attr("lay-id");
      sessionStorage.setItem(option.elem + "-pear-tab-page-data-current", id);
      callback(id);
    });
  };

  tabPage.prototype.positionTab = function () {
    var $tabTitle = $(
      ".layui-tab[lay-filter=" + this.option.elem + "]  .layui-tab-title",
    );
    var autoLeft = 0;
    $tabTitle.children("li").each(function () {
      if ($(this).hasClass("layui-this")) {
        return false;
      } else {
        autoLeft += $(this).outerWidth();
      }
    });
    $tabTitle.animate(
      {
        scrollLeft: autoLeft - $tabTitle.width() / 3,
      },
      200,
    );
  };

  tabPage.prototype.clear = function () {
    sessionStorage.removeItem(this.option.elem + "-pear-tab-page-data");
    sessionStorage.removeItem(this.option.elem + "-pear-tab-page-data-current");
  };

  var index = 0;
  // 根据过滤 fliter 标识, 重置选项卡标题
  tabPage.prototype.changeTabTitleById = function (elem, id, title) {
    var currentTab = $(
      ".layui-tab[lay-filter='" +
        elem +
        "'] .layui-tab-title [lay-id='" +
        id +
        "'] .title",
    );
    currentTab.html(title);
  };

  // 根据过滤 filter 标识, 删除指定选项卡
  tabPage.prototype.delTabByElem = function (elem, id, callback) {
    var currentTab = $(
      ".layui-tab[lay-filter='" +
        elem +
        "'] .layui-tab-title [lay-id='" +
        id +
        "']",
    );
    if (currentTab.find("span").is(".able-close")) {
      tabDelete(elem, id, callback);
    }
  };
  // 根据过滤 filter 标识, 删除其他选项卡
  tabPage.prototype.delOtherTabByElem = function (elem, callback) {
    var currentId = $(
      ".layui-tab[lay-filter='" + elem + "'] .layui-tab-title .layui-this",
    ).attr("lay-id");
    var tabtitle = $(
      ".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li",
    );
    $.each(tabtitle, function (i) {
      if ($(this).attr("lay-id") != currentId) {
        if ($(this).find("span").is(".able-close")) {
          tabDelete(elem, $(this).attr("lay-id"), callback);
        }
      }
    });
  };

  // 根据过滤 filter 标识, 删除全部选项卡
  tabPage.prototype.delAllTabByElem = function (elem, callback) {
    var currentId = $(
      ".layui-tab[lay-filter='" + elem + "'] .layui-tab-title .layui-this",
    ).attr("lay-id");
    var tabtitle = $(
      ".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li",
    );
    $.each(tabtitle, function (i) {
      if ($(this).find("span").is(".able-close")) {
        tabDelete(elem, $(this).attr("lay-id"), callback);
      }
    });
  };
  // 根据过滤 filter 标识, 删除当前选项卡
  tabPage.prototype.delCurrentTabByElem = function (elem, callback) {
    var currentTab = $(
      ".layui-tab[lay-filter='" + elem + "'] .layui-tab-title .layui-this",
    );
    if (currentTab.find("span").is(".able-close")) {
      var currentId = currentTab.attr("lay-id");
      tabDelete(elem, currentId, callback);
    }
  };

  /**
   * @since Pear Admin 4.0
   */
  tabPage.prototype.addTabOnly = function (opt, time) {
    var title = `<span class="pear-tab-page-active"></span>
					 <span class="${opt.close ? "able-close" : "disable-close"} title">${
             opt.title
           }</span>
					 <i class="layui-icon layui-unselect layui-tab-close">ဆ</i>`;

    if (
      $(
        ".layui-tab[lay-filter='" +
          this.option.elem +
          "'] .layui-tab-title li[lay-id]",
      ).length <= 0
    ) {
      var that = this;

      if (opt.type === "_iframe") {
        element.tabAdd(this.option.elem, {
          id: opt.id,
          title: title,
          content: `<iframe id="${opt.id}" type="${opt.type}" data-frameid="${opt.id}" scrolling="auto" frameborder="0" src="${opt.url}" style="width:100%;height:100%;" allowfullscreen="true"></iframe>`,
        });
      } else {
        $.ajax({
          url: opt.url,
          type: "get",
          dataType: "html",
          async: false,
          success: function (data) {
            element.tabAdd(that.option.elem, {
              id: opt.id,
              title: title,
              content: `<div id="${opt.id}" type="${opt.type}" data-frameid="${opt.id}" src="${opt.url}">${data}</div>`,
            });
          },
          error: function (xhr, textstatus, thrown) {
            return layer.msg(
              "Status:" + xhr.status + "，" + xhr.statusText + "，请稍后再试！",
            );
          },
        });
      }

      tabData.push(opt);
      sessionStorage.setItem(
        that.option.elem + "-pear-tab-page-data",
        JSON.stringify(tabData),
      );
      sessionStorage.setItem(
        that.option.elem + "-pear-tab-page-data-current",
        opt.id,
      );
    } else {
      var isData = false;
      $.each(
        $(
          ".layui-tab[lay-filter='" +
            this.option.elem +
            "'] .layui-tab-title li[lay-id]",
        ),
        function () {
          if ($(this).attr("lay-id") == opt.id) {
            isData = true;
          }
        },
      );

      if (isData == false) {
        if (this.option.tabMax != false) {
          if (
            $(
              ".layui-tab[lay-filter='" +
                this.option.elem +
                "'] .layui-tab-title li[lay-id]",
            ).length >= this.option.tabMax
          ) {
            layer.msg("最多打开" + this.option.tabMax + "个标签页", {
              icon: 2,
              time: 1000,
              shift: 6,
            });
            return false;
          }
        }

        var that = this;
        if (opt.type === "_iframe") {
          element.tabAdd(this.option.elem, {
            id: opt.id,
            title: title,
            content: `<iframe id="${opt.id}" type="${opt.type}" data-frameid="${opt.id}" scrolling="auto" frameborder="0" src="${opt.url}" style="width:100%;height:100%;" allowfullscreen="true"></iframe>`,
          });
        } else {
          $.ajax({
            url: opt.url,
            type: "get",
            dataType: "html",
            async: false,
            success: function (data) {
              element.tabAdd(that.option.elem, {
                id: opt.id,
                title: title,
                content: `<div id="${opt.id}" type="${opt.type}" data-frameid="${opt.id}" src="${opt.url}">${data}</div>`,
              });
            },
            error: function (xhr, textstatus, thrown) {
              return layer.msg(
                "Status:" +
                  xhr.status +
                  "，" +
                  xhr.statusText +
                  "，请稍后再试！",
              );
            },
          });
        }
        tabData.push(opt);
        sessionStorage.setItem(
          that.option.elem + "-pear-tab-page-data",
          JSON.stringify(tabData),
        );
        sessionStorage.setItem(
          that.option.elem + "-pear-tab-page-data-current",
          opt.id,
        );
      }
    }
    element.tabChange(this.option.elem, opt.id);
    sessionStorage.setItem(
      this.option.elem + "-pear-tab-page-data-current",
      opt.id,
    );
  };

  // 刷 新 指 定 的 选 项 卡
  tabPage.prototype.refresh = function (time) {
    var $iframe = $(
      ".layui-tab[lay-filter='" +
        this.option.elem +
        "'] .layui-tab-content .layui-show > *",
    );
    var $iframeLoad;

    if (time != false && time != 0) {
      $iframe
        .parent()
        .append(
          `<div id="pear-tab-page-loading${index}" class="pear-tab-page-loading"><div class="ball-loader"><span></span><span></span><span></span><span></span></div></div>`,
        );
      $iframeLoad = $("#" + this.option.elem).find(
        "#pear-tab-page-loading" + index++,
      );
      $iframeLoad.css({
        display: "block",
      });
    }

    if ($iframe.attr("type") === "_iframe") {
      $iframe.attr("src", $iframe.attr("src"));
      $iframe.on("load", function () {
        $iframeLoad.fadeOut(1000, function () {
          $iframeLoad.remove();
        });
      });
    } else {
      $.ajax({
        url: $iframe.attr("src"),
        type: "get",
        dataType: "html",
        success: function (data) {
          $iframe.html(data);
          if ($iframeLoad != undefined) {
            $iframeLoad.fadeOut(1000, function () {
              $iframeLoad.remove();
            });
          }
        },
        error: function (xhr) {
          return layer.msg(
            "Status:" + xhr.status + "，" + xhr.statusText + "，请稍后再试！",
          );
        },
      });
    }
  };

  function tabDelete(elem, id, callback, option) {
    var tabTitle = $(".layui-tab[lay-filter='" + elem + "']").find(
      ".layui-tab-title",
    );
    var removeTab = tabTitle.find("li[lay-id='" + id + "']");
    var nextNode = removeTab.next("li");
    if (!removeTab.hasClass("layui-this")) {
      removeTab.remove();
      var tabContent = $(".layui-tab[lay-filter='" + elem + "']")
        .find("*[id='" + id + "']")
        .parent();
      tabContent.remove();

      tabData = JSON.parse(
        sessionStorage.getItem(elem + "-pear-tab-page-data"),
      );
      tabDataCurrent = sessionStorage.getItem(
        elem + "-pear-tab-page-data-current",
      );
      tabData = tabData.filter(function (item) {
        return item.id != id;
      });
      sessionStorage.setItem(
        elem + "-pear-tab-page-data",
        JSON.stringify(tabData),
      );
      return false;
    }

    var currId;
    if (nextNode.length) {
      nextNode.addClass("layui-this");
      currId = nextNode.attr("lay-id");
      $("#" + elem + " [id='" + currId + "']")
        .parent()
        .addClass("layui-show");
    } else {
      var prevNode = removeTab.prev("li");
      prevNode.addClass("layui-this");
      currId = prevNode.attr("lay-id");
      $("#" + elem + " [id='" + currId + "']")
        .parent()
        .addClass("layui-show");
    }
    callback(currId);
    tabData = JSON.parse(sessionStorage.getItem(elem + "-pear-tab-page-data"));
    tabDataCurrent = sessionStorage.getItem(
      elem + "-pear-tab-page-data-current",
    );
    tabData = tabData.filter(function (item) {
      return item.id != id;
    });
    sessionStorage.setItem(
      elem + "-pear-tab-page-data",
      JSON.stringify(tabData),
    );
    sessionStorage.setItem(elem + "-pear-tab-page-data-current", currId);

    removeTab.remove();
    // 删除 content
    var tabContent = $(".layui-tab[lay-filter='" + elem + "']")
      .find("*[id='" + id + "']")
      .parent();
    // 删除
    tabContent.remove();
  }

  /**
   * @since Pear Admin 4.0
   */
  function createTab(option) {
    var type = "";
    if (option.roll == true) {
      type = "layui-tab-roll";
    }
    if (option.tool != false) {
      type = "layui-tab-tool";
    }
    if (option.roll == true && option.tool != false) {
      type = "layui-tab-rollTool";
    }
    var tab =
      '<div class="pear-tab-page ' +
      type +
      ' layui-tab" lay-filter="' +
      option.elem +
      '" lay-allowClose="true">';

    var title = '<ul class="layui-tab-title">';
    var content = '<div class="layui-tab-content">';
    var control = `<div class="layui-tab-control">
							<li class="layui-tab-prev layui-icon layui-icon-left"></li>
							<li class="layui-tab-next layui-icon layui-icon-right"></li>
							<li class="layui-tab-tool layui-icon layui-icon-down"></li>
						</div>`;

    // 处 理 选 项 卡 头 部
    var index = 0;
    $.each(option.data, function (i, item) {
      var titleItem = `<li lay-id="${item.id}" class="${
        option.index == index ? "layui-this" : ""
      }">
								<span class="pear-tab-page-active"></span>
								<span class="${item.close ? "able-close" : "disable-close"} title">
									${item.title}
								</span>
                                <i class="layui-icon layui-unselect layui-tab-close">ဆ</i></li>
							</li>`;

      title += titleItem;

      if (item.type === "_iframe") {
        content += `<div class="${
          option.index == index ? "layui-show" : ""
        } layui-tab-item"><iframe id="${item.id}" type="${
          item.type
        }" data-frameid="${item.id}" scrolling="auto" frameborder="0" src="${
          item.url
        }" style="width:100%;height:100%;" allowfullscreen="true"></iframe></div>`;
      } else {
        $.ajax({
          url: item.url,
          type: "get",
          dataType: "html",
          async: false,
          success: function (data) {
            content += `<div class="${
              option.index == index ? "layui-show" : ""
            } layui-tab-item"><div id="${item.id}" type="${
              item.type
            }" data-frameid="${item.id}"  src="${
              item.url
            }">${data}</div></div>`;
          },
          error: function (xhr) {
            return layer.msg(
              "Status:" + xhr.status + "，" + xhr.statusText + "，请稍后再试！",
            );
          },
        });
      }

      index++;
    });

    title += "</ul>";
    content += "</div>";

    tab += title;
    tab += control;
    tab += content;
    tab += "</div>";
    tab += "";
    return tab;
  }

  function rollPage(d, option) {
    var $tabTitle = $("#" + option.elem + "  .layui-tab-title");
    var left = $tabTitle.scrollLeft();
    if ("left" === d) {
      $tabTitle.animate(
        {
          scrollLeft: left - 450,
        },
        200,
      );
    } else {
      $tabTitle.animate(
        {
          scrollLeft: left + 450,
        },
        200,
      );
    }
  }

  function closeEvent(option) {
    $(".layui-tab[lay-filter='" + option.elem + "']").on(
      "click",
      ".layui-tab-close",
      function () {
        var layid = $(this).parent().attr("lay-id");
        tabDelete(option.elem, layid, option.closeEvent, option);
      },
    );
  }

  function menuEvent(option, index) {
    $("#" + option.elem + "closeThis").click(function () {
      var currentTab = contextTabDOM;

      if (currentTab.find("span").is(".able-close")) {
        var currentId = currentTab.attr("lay-id");
        tabDelete(option.elem, currentId, option.closeEvent, option);
      } else {
        layer.msg("当前页面不允许关闭", {
          icon: 3,
          time: 800,
        });
      }
      layer.close(index);
    });

    $("#" + option.elem + "closeOther").click(function () {
      var currentId = contextTabDOM.attr("lay-id");
      var tabtitle = $(
        ".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li",
      );
      $.each(tabtitle, function (i) {
        if ($(this).attr("lay-id") != currentId) {
          if ($(this).find("span").is(".able-close")) {
            tabDelete(
              option.elem,
              $(this).attr("lay-id"),
              option.closeEvent,
              option,
            );
          }
        }
      });
      layer.close(index);
    });

    $("#" + option.elem + "closeAll").click(function () {
      var tabtitle = $(
        ".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li",
      );
      $.each(tabtitle, function (i) {
        if ($(this).find("span").is(".able-close")) {
          tabDelete(
            option.elem,
            $(this).attr("lay-id"),
            option.closeEvent,
            option,
          );
        }
      });
      layer.close(index);
    });
  }

  function mousewheelAndTouchmoveHandler(option) {
    var $bodyTab = $(
      "body .layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title",
    );
    var $tabTitle = $("#" + option.elem + "  .layui-tab-title");
    var mouseScrollStep = 100;
    // 鼠标滚轮
    $bodyTab.on("mousewheel DOMMouseScroll", function (e) {
      e.originalEvent.preventDefault();
      var delta =
        (e.originalEvent.wheelDelta &&
          (e.originalEvent.wheelDelta > 0 ? "top" : "down")) || // chrome & ie
        (e.originalEvent.detail &&
          (e.originalEvent.detail > 0 ? "down" : "top")); // firefox
      var scrollLeft = $tabTitle.scrollLeft();

      if (delta === "top") {
        scrollLeft -= mouseScrollStep;
      } else if (delta === "down") {
        scrollLeft += mouseScrollStep;
      }
      $tabTitle.scrollLeft(scrollLeft);
    });

    // 触摸移动
    var touchX = 0;
    $bodyTab.on("touchstart", function (e) {
      var touch = e.originalEvent.targetTouches[0];
      touchX = touch.pageX;
    });
    $bodyTab.on("touchmove", function (e) {
      var event = e.originalEvent;
      if (event.targetTouches.length > 1) return;
      event.preventDefault();
      var touch = event.targetTouches[0];
      var distanceX = touchX - touch.pageX;
      var scrollLeft = $tabTitle.scrollLeft();
      touchX = touch.pageX;
      $tabTitle.scrollLeft((scrollLeft += distanceX));
    });
  }

  exports(MOD_NAME, new tabPage());
});
